| Tail Number / N-Number | N500ER |
| Manufacturer | CESSNA |
| Model | 441 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 441-0084 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 904 hp (674 kW) |
| Total Horsepower | 1,808 hp (1,349 kW) |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | LLC |
| Owner Name | CONQUEST II LLC |
| Street | 160 W AIRLINE DR |
| City | KENNER |
| State | LA |
| Zip Code | 70062 |
| Region | Southwestern |
| County | Jefferson Parish |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-01-29 |
| Certificate Issue Date | 2021-05-10 |
| Last Action Date | 2021-05-10 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51435144 |
| Mode S Code Hex | A63A64 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N500ER.
| Tail Number / N-Number | N500ER |
| Manufacturer | CESSNA |
| Model | 421B |
| Year Built | 1973 |
| Manufacturer's Serial Number | 421B-0354 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | GTSIO-520-H |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 375 hp (280 kW) |
| Total Horsepower | 750 hp (560 kW) |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RENTON EDWARD L JR |
| Street | 608 LITTLE FARMS AVE |
| City | RIVER RIDGE |
| State | LA |
| Zip Code | 70123-1314 |
| County | Jefferson Parish |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-11-04 |
| Certificate Issue Date | 1993-01-28 |
| Last Action Date | 2009-11-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2013-02-28 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N500ER.
| Tail Number / N-Number | N500ER |
| Manufacturer | MCDONNELL DOUGLAS HELICOPTER |
| Model | 369E |
| Manufacturer's Serial Number | 0249E |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| County | Jefferson Parish |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1989-02-06 |